This conversion kit is used for converting your gas Range / Cooktop / Oven / Stove from nature gas to liquefied gas. The kit consists of 12 PCS with different size of LP orifice sots that replace the existing orifices. The Full kit set Includes: (1) 12 x GRLP4 (AP5608114) LP Gas Conversion orifices (2) 1 x Install instruction (3) 1 x Gas type label Replaces part numbers 5304499345, 5304498798, 5304498817, 5304499406. This part fits Frigidaire, Crosley, Tappan and White-Westinghouse gas ranges. For Frigidaire, Crosley, Tappan, & White-Westinghouse. This part is compatible with models including; CFGF3053LSF,CRG3150SSA,CFGF3053LSG,CRG3150SSB,FGGC3045QWB,FGGC3045QWA,FGGC3045QWC,FFGF3054TSA,FFGF3054TSF,GCRG302LAFC,GCRG302LAFB,GCRG302LAFA,FFGF3054TSC,FFGF3054TSB,FFGF3054TSE,FFGF3054TSD,GCRG3038ADB,GCRG3038ADC,CRGE3455TWA,GCRG3038ADA,FCRG3015AWA,FCRG3015AWB,FFGF3052TWA,FFGF3052TWB,FFGF3052TWC,CGGF3032MFC,CGGF3032MFB,CGGF3032MFA,FFGF3052TWD,CGGF3032MFD,FFGF3047LSF,FFGC3026SWA,FFGF3047LSG,FFGC3026SWB,FFGF3047LSH,FFGC3026SWC,FFGC3026SWD,FFGF3047LSJ A qualified technician should install this LP conversion kit because of the risk of explosion or fire if the kit is installed incorrectly